Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString

Drupal\Core\Database\Query\Select::__toStringRun #519e62c02d767Run #519e633ddef65DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)2,119 2,112 -7 -0.3%
Incl. Wall Time (microsec) per call 212 211 -1 -0.3%
Excl. Wall Time (microsec)776 773 -3 -0.4%
Incl. CPU (microsecs)2,128 2,124 -4 -0.2%
Incl. CPU (microsecs) per call 213 212 -0 -0.2%
Excl. CPU (microsec)579 579 0 0.0%
Incl. MemUse (bytes)28,896 28,896 0 0.0%
Incl. MemUse (bytes) per call 2,890 2,890 0 0.0%
Excl. MemUse (bytes)-14,312 -14,312 0 0.0%
Incl. PeakMemUse (bytes)36,904 36,904 0 0.0%
Incl. PeakMemUse (bytes) per call 3,690 3,690 0 0.0%
Excl. PeakMemUse (bytes)13,448 13,448 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::__toString [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Query\Select::__toString0 N/A% -7 -1.8% -4 -0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -42.9% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -7 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__toString@10 N/A% -8 -114.3% -8 -200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 3 42.9% 1 25.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -2 -28.6% -4 -100.0% 0 N/A% 0 N/A%
count0 N/A% 2 28.6% -5 -125.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% 1 14.3% 12 300.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -1 -14.3% -3 -75.0% 0 N/A% 0 N/A%
implode0 N/A% 1 14.3% 1 25.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 6 150.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% -3 -75.0% 0 N/A% 0 N/A%